Base | Representation |
---|---|
bin | 1011010010100101… |
… | …11100010111010101 |
3 | 120122102212011210220 |
4 | 11221102330113111 |
5 | 44403223301241 |
6 | 2441251504553 |
7 | 303132150450 |
oct | 55122742725 |
9 | 16572764726 |
10 | 6061540821 |
11 | 2630644376 |
12 | 1211bb8159 |
13 | 757a6515b |
14 | 41706c497 |
15 | 257242166 |
hex | 1694bc5d5 |
6061540821 has 64 divisors (see below), whose sum is σ = 9692006400. Its totient is φ = 3296837376.
The previous prime is 6061540801. The next prime is 6061540841. The reversal of 6061540821 is 1280451606.
It is an interprime number because it is at equal distance from previous prime (6061540801) and next prime (6061540841).
It is not a de Polignac number, because 6061540821 - 25 = 6061540789 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6061540801) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22533475 + ... + 22533743.
It is an arithmetic number, because the mean of its divisors is an integer number (151437600).
Almost surely, 26061540821 is an apocalyptic number.
It is an amenable number.
6061540821 is a deficient number, since it is larger than the sum of its proper divisors (3630465579).
6061540821 is a wasteful number, since it uses less digits than its factorization.
6061540821 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 698.
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 6061540821 is about 77855.8977920106. The cubic root of 6061540821 is about 1823.3120888013.
The spelling of 6061540821 in words is "six billion, sixty-one million, five hundred forty thousand, eight hundred twenty-one".
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